class Solution{
 public int maxArea(int[] height) {
	 int left = 0, right = height.length - 1, ret = 0;
	 while(left < right){
		 int v = Math.min(height[left], height[right]) * (right - left);
		 ret = Math.max(ret, v);
		 if(height[left] < height[right]) left++;
		 else right--;
	 }
	 return ret;
 }
}